Expansion Valve Block 31-31397

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

Part Description 12-16 LEXUS IS250 IS350 13-16 GS350 TXV Type BLOCK Liquid Inlet 3/8in Liquid Outlet 5/8in Suction Inlet 3/4in Suction Outlet 3/4in Superheat -1 Tons - Block 1.5 Refrigerant R134a OEM 88515-30780 Substitutes EXPANSION VALVE BLOCK 31-31397 Applications 2018 Lexus GS F V8 5.0L 4969cc 303cid 2018 Lexus GS300 L4 2.0L 1998cc 2018 Lexus GS350 V6 3.5L 3456cc 2018 Lexus IS300 L4 2.0L 1998cc 2018 Lexus IS300 V6 3.5L 3456cc 2018 Lexus RC F V8 5.0L 4969cc 303cid 2018 Lexus RC300 L4 2.0L 1998cc 2018 Lexus RC300 V6 3.5L 3456cc 2017 Lexus GS F V8 5.0L 4969cc 303cid 2017 Lexus GS Turbo L4 2.0L 1998cc 2017 Lexus GS350 V6 3.5L 3456cc 2017 Lexus GS450h V6 3.5L 3456cc 2017 Lexus IS300 V6 3.5L 3456cc 2017 Lexus IS350 V6 3.5L 3456cc 2017 Lexus RC F V8 5.0L 4969cc 303cid 2017 Lexus RC Turbo L4 2.0L 1998cc 2017 Lexus RC300 V6 3.5L 3456cc 2017 Lexus RC350 V6 3.5L 3456cc 2016 Lexus GS F V8 5.0L 4969cc 303cid 2016 Lexus GS200t L4 2.0L 1998cc 2016 Lexus GS350 V6 3.5L 3456cc 2016 Lexus GS450h V6 3.5L 3456cc 2016 Lexus IS350 V6 3.5L 3456cc 2016 Lexus RC F V8 5.0L 4969cc 303cid 2016 Lexus RC350 V6 3.5L 3456cc 2015 Lexus GS350 V6 3.5L 3456cc 2015 Lexus GS450h V6 3.5L 3456cc 2015 Lexus IS250 V6 2.5L 2499cc 2015 Lexus IS350 V6 3.5L 3456cc 2015 Lexus RC F V8 5.0L 4969cc 303cid 2015 Lexus RC350 V6 3.5L 3456cc 2014 Lexus GS350 V6 3.5L 3456cc 2014 Lexus GS450h V6 3.5L 3456cc 2014 Lexus IS F V8 5.0L 4969cc 303cid 2014 Lexus IS250 V6 2.5L 2499cc 2014 Lexus IS350 V6 3.5L 3456cc 2013 Lexus GS350 V6 3.5L 3456cc 2013 Lexus GS450h V6 3.5L 3456cc 2013 Lexus IS F V8 5.0L 4969cc 303cid 2013 Lexus IS250 V6 2.5L 2499cc 2013 Lexus IS350 V6 3.5L 3456cc 2012 Lexus IS F V8 5.0L 4969cc 303cid 2012 Lexus IS250 V6 2.5L 2499cc 2012 Lexus IS350 V6 3.5L 3456cc

Suppliers (1)

• Don Brown Bus Parts

  Expansion Valve Block 31-31397 · Orderable · stock unverified

  Checked Oct 28, 2026
  $25.99
  View at supplier

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